Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
21 check-ins using file src/where.c version 70eb10da08
|
2014-04-17
| ||
| 08:57 | Fix build problems in vdbesort.c. Add further comments and changes to make things easier to understand. (check-in: 12b190db1d user: dan tags: threads) | |
|
2014-04-16
| ||
| 19:04 | Clarify the purpose of the nField argument passed to sqlite3VdbeSorterInit(). (check-in: c0c8cff17b user: dan tags: threads) | |
| 17:41 | Change the name of vdbeIncrInit2 to vdbePmaReaderIncrInit. Add a header comment to the same function. (check-in: 6622d87675 user: dan tags: threads) | |
| 16:43 | Rework the way trees of MergeEngine objects are built in vdbesort.c to make it easier to follow. Fix memory leaks that could follow an OOM or IO error. Add various comments to explain functions in vdbesort.c. (check-in: 69026ec7dc user: dan tags: threads) | |
|
2014-04-15
| ||
| 20:52 | Fix some problems to do with OOM conditions in vdbesort.c. Some problems remain. (check-in: 2f94f9ce9b user: dan tags: threads) | |
| 19:52 | Fix further code and documentation issues in vdbesort.c. (check-in: d03f5b8622 user: dan tags: threads) | |
|
2014-04-14
| ||
| 19:23 | Allow the sorter to begin returning data to the VDBE as soon as it is available, instead of waiting until all keys have been sorted. (check-in: cb0ab20c48 user: dan tags: threads) | |
| 18:41 | Improve performance in single-threaded mode by having the final merge pass keys directly to the VDBE, instead of going via a final PMA. (Closed-Leaf check-in: 02610cd9b7 user: dan tags: threads-experimental) | |
| 08:45 | Minor fixes so that builds with SQLITE_MAX_WORKER_THREADS=0 work. (check-in: e400bbbf26 user: dan tags: threads-experimental) | |
| 07:30 | Improve use of multiple threads in sqlite3VdbeSorterRewind(). (check-in: e1bdc4b810 user: dan tags: threads-experimental) | |
|
2014-04-13
| ||
| 19:15 | Make sure column cache elements are cleared correctly when jumping over code for key generation in a partial index. Fix for ticket [2ea3e9fe6379fc3f6]. (check-in: 3122b83640 user: drh tags: trunk) | |
|
2014-04-12
| ||
| 19:34 | Fix many issues with new code. (check-in: 62c406a042 user: dan tags: threads-experimental) | |
|
2014-04-11
| ||
| 19:43 | Avoid having the sorter merge too many PMAs at a time when incrementally merging data following a SorterRewind(). (check-in: 98bf0307b1 user: dan tags: threads-experimental) | |
|
2014-04-10
| ||
| 02:24 | Modify the OR-clause handling so that it can safely deal with OR-clause with 17 or more terms. Fix for ticket [10fb063b1179be53ea0b53bb]. (check-in: a67b5312f6 user: drh tags: trunk) | |
|
2014-04-09
| ||
| 20:04 | Experimental multi-threaded sorting changes to allow the sorter to begin returning items to the VDBE before all data is sorted. (check-in: f9d5e09afa user: dan tags: threads-experimental) | |
|
2014-04-07
| ||
| 18:44 | Experimental multi-threaded sorting changes to begin merging PMAs before SorterRewind() is called. (Closed-Leaf check-in: cbfc0f6d49 user: dan tags: abandoned) | |
|
2014-04-04
| ||
| 22:44 | Fix harmless compiler warnings. (check-in: e54dded201 user: drh tags: threads) | |
| 21:40 | Fix typo in a Windows threading support routine. (check-in: 5e3dfa27c7 user: mistachkin tags: threads) | |
| 18:49 | Performance improvements when reading large blobs, especially if SQLITE_DIRECT_OVERFLOW_READ is defined. (check-in: 2312eb6a9e user: drh tags: trunk) | |
| 18:37 | Merge the latest trunk changes into the threads branch. (check-in: 39ac79cffe user: drh tags: threads) | |
| 18:20 | Merge changes to the query planner that strive to ensure that any index usage that is a proper subset of some other index usage always has a slightly higher cost. (check-in: 683dd379a2 user: drh tags: trunk) | |